Eiji Matsuda

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Takahagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Document editing apparatus having document collator function
- Patent number 4,890,256
- Issue date Dec 26, 1989
- Hitachi, Ltd.
- Hideki Sasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document editing apparatus having detachable image reader
- Patent number 4,887,165
- Issue date Dec 12, 1989
- Hitachi, Ltd.
- Tomio Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing system
- Patent number 4,825,308
- Issue date Apr 25, 1989
- Hitachi, Ltd.
- Masahito Fukushima
- G11 - INFORMATION STORAGE